CN213079599U

CN213079599U - Seven-roller leveler

Info

Publication number: CN213079599U
Application number: CN202021770203.6U
Authority: CN
Inventors: 贺志雄
Original assignee: Shijiazhuang Teneng Electrical & Mechanical Equipment Co ltd
Current assignee: Shijiazhuang Teneng Electrical & Mechanical Equipment Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-30
Anticipated expiration: 2030-08-21

Abstract

The utility model provides a seven-roller leveling machine, belonging to the technical field of steel pipe production, comprising a frame, a lifting mechanism, a plurality of groups of upper rollers and a plurality of groups of lower rollers; the lifting mechanism is arranged on the frame; a plurality of groups of upper rollers are arranged at the lower end of the lifting mechanism in a row; a plurality of groups of lower rollers are arranged on the rack and are positioned below the plurality of groups of upper rollers, and the plurality of groups of lower rollers and the upper rollers are arranged in a staggered manner; a gap for leveling the steel strip is formed between the upper roller and the lower roller; the lifting mechanism drives the upper roller to lift, the gap between the upper roller and the lower roller is adjusted, and the steel belt is leveled. The utility model provides a seven roller levellers has set up the hoist mechanism that is used for going up and down roller, drives all last rollers through hoist mechanism and rises simultaneously or descend, adjusts and the gap between the lower roll, labour saving and time saving, and avoided last roller to adjust the height difference and cause the problem that gap interval differs of flattening, can improve the effect of flattening.

Description

Seven-roller leveler

Technical Field

The utility model belongs to the technical field of steel pipe production, more specifically say, relate to a seven roller levellers.

Background

The steel pipe is formed by processing a steel belt, and the production of the steel pipe needs to be carried out by a plurality of procedures such as steel belt feeding, leveling, feeding, steel pipe forming, blanking and the like. The steel strip can be extruded and molded after being leveled. The existing leveling equipment has poor leveling effect and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seven roller leveller aims at solving current leveller and uses the problem that wastes time and energy.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a seven roll leveler comprising: the device comprises a rack, a lifting mechanism, a plurality of groups of upper rollers and a plurality of groups of lower rollers; the lifting mechanism is arranged on the frame; a plurality of groups of upper rollers are arranged at the lower end of the lifting mechanism in a row; a plurality of groups of lower rollers are arranged on the rack and are positioned below the plurality of groups of upper rollers, and the plurality of groups of lower rollers and the upper rollers are arranged in a staggered manner; a gap for leveling the steel strip is formed between the upper roller and the lower roller; the lifting mechanism drives the upper roller to lift, the gap between the upper roller and the lower roller is adjusted, and the steel belt is leveled.

As another embodiment of the present application, a lifting slider is installed at a lower end of the lifting mechanism, and the upper roller is rotatably installed on the lifting slider through a bearing; and the rack is provided with a guide rail for moving the lifting slide block.

As another embodiment of the application, the front side and the rear side of the rack are provided with sliding block cover plates used for guiding the lifting sliding blocks.

As another embodiment of the application, an upper cover plate is arranged on the machine frame, and the lifting mechanism is installed on the upper cover plate.

As another embodiment of the application, the upper cover plate is provided with a hanging ring.

As another embodiment of the present application, both ends of the upper roller and the lower roller are respectively provided with an outer end cap.

As another embodiment of this application, hoist mechanism including install in the frame the box, install in worm gear in the box and with worm gear key-type's lifting screw, go up the roller connection and be in lifting screw's lower extreme.

As another embodiment of this application, the lower extreme of lifting screw is connected with the lift layer board, go up the roller and connect on the lift layer board.

As another embodiment of this application, the one end of worm is equipped with the adapter sleeve, install the hand wheel on the adapter sleeve.

The utility model provides a seven roller leveller's beneficial effect lies in: compared with the prior art, the utility model discloses seven roller levellers has set up the hoist mechanism that is used for going up and down to go up the roller, drives all last rollers through hoist mechanism and rises or descend simultaneously, adjusts and the gap between the lower roll, labour saving and time saving, and avoided going up the roller and adjusted the height difference and cause the problem that the gap interval differs of flattening, can improve the effect of flattening.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a seven-roller leveler provided by an embodiment of the present invention;

FIG. 2 is a schematic top view of the seven roll leveler provided in FIG. 1;

fig. 3 is a schematic sectional view taken along line a-a of fig. 1.

In the figure: 1. a frame; 2. a lower roll; 3. upper roll; 4. an outer end cover; 5. a lifting slide block; 6. a copper backing plate; 7. a slide block baffle; 8. lifting the supporting plate; 9. an upper cover plate; 10. connecting sleeves; 11. a hand wheel; 12. a lifting screw; 13. a worm; 14. a hoisting ring; 15. a box body; 16. a steel strip.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3 together, the seven-roll leveler of the present invention will now be described. The seven-roller leveling machine comprises a rack 1, a lifting mechanism, a plurality of groups of upper rollers 3 and a plurality of groups of lower rollers 2; the lifting mechanism is arranged on the frame 1; the multiple groups of upper rollers 3 are arranged at the lower end of the lifting mechanism in a row; the multiple groups of lower rollers 2 are arranged on the rack 1 and are positioned below the multiple groups of upper rollers 3, and the multiple groups of lower rollers 2 and the upper rollers 3 are arranged in a staggered manner; a gap for leveling the steel strip is formed between the upper roller 3 and the lower roller 2; the lifting mechanism drives the upper roller 3 to lift, the gap between the upper roller 3 and the lower roller 2 is adjusted, and the steel belt 16 is leveled.

The utility model provides a seven roller leveller compares with prior art, has set up the hoist mechanism that is used for going up roller 3 in the lift, drives all last rollers 3 through hoist mechanism and rises simultaneously or descend, adjusts and lower roll 2 between the gap, labour saving and time saving, and avoided last roller 3 to adjust the height difference and cause the problem that the gap interval differs of flattening, can improve the effect of flattening.

As a specific embodiment of the seven-roller leveler provided by the present invention, please refer to fig. 1 to 3, a lifting slider 5 is installed at the lower end of the lifting mechanism, and an upper roller 3 is rotatably installed on the lifting slider 5 through a bearing; the frame 1 is provided with a guide rail for moving the lifting slide block 5. Wherein, the lower roller 2 is rotatably arranged on the machine frame 1 through a bearing. Wherein, the both ends of lifting slide 5 are equipped with copper backing plate 6 respectively, through copper backing plate 6 and guide rail friction, reduce the wearing and tearing of lifting slide 5 and guide rail.

In this embodiment, the upper rolls 3 are three groups, and the lower rolls 2 are four groups. The central line of the lower roller is at the midpoint of the central connecting line of the two adjacent upper rollers. The seven rollers are taken as an example, and nine rollers can be adopted, wherein the upper four rollers are arranged on the upper surface, and the lower five rollers are arranged on the lower surface.

In order to avoid the sliding of the lifting slide block 5, please refer to fig. 1, the front and rear sides of the frame 1 are provided with slide block baffles 7 for guiding the lifting slide block 5.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 3, an upper cover plate 9 is disposed on the frame 1, and the lifting mechanism is mounted on the upper cover plate 9.

For the convenience of hoisting, please refer to fig. 1 and 3, the upper cover plate 9 is provided with a hanging ring 14, and two hanging rings 14.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, the outer end caps 4 are respectively disposed at both ends of the upper roller 3 and the lower roller 2. Wherein, the position of the bearing installation is correspondingly provided with an inner end cover, the bearing plays a dustproof role through the inner end cover 4 and the outer end cover 4, and the outer end cover 4 also avoids the exposure of the upper roller 3 and the lower roller 2.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 3, the lifting mechanism includes a box body 15 installed on the frame 1, a worm gear 13 installed in the box body 15, and a lifting screw 12 connected with the worm gear, and the upper roller 3 is connected to the lower end of the lifting screw 12. The elevator is of a worm and gear 13 structure, the structure is good in self-locking performance, and the upper roller 3 and the lower roller 2 can form reliable pressure during leveling to level the steel belt.

Wherein, the connection structure of lifting screw and lifting supporting plate is: the lower end of the lifting screw 12 is connected with a pressing plate in a threaded manner, and the pressing plate is connected with the lifting support plate through a bolt.

Further, a lifting slider 5 is installed at the lower end of the lifting screw 12.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and fig. 3, the lower end of the lifting screw 12 is connected to the lifting support plate 8, and the upper roller 3 is connected to the lifting support plate 8. Specifically, the lifting slider 5 is connected with the lifting support plate 8 through a bolt.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, a connection sleeve 10 is disposed at one end of the worm 13, and a hand wheel 11 is installed on the connection sleeve 10. During lifting operation, only the hand wheel 11 needs to be rotated, so that time and labor are saved, and the operation is convenient.

Wherein, the different parts are connected by bolts, which is convenient for the assembly and disassembly of the whole machine and the maintenance.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Seven roller levellers, its characterized in that includes:

a frame;

the lifting mechanism is arranged on the rack;

the upper rollers are arranged at the lower end of the lifting mechanism in a row; and

the lower rollers are arranged on the rack and positioned below the upper rollers, and the lower rollers and the upper rollers are arranged in a staggered manner; a gap for leveling the steel strip is formed between the upper roller and the lower roller;

the lifting mechanism drives the upper roller to lift, the gap between the upper roller and the lower roller is adjusted, and the steel belt is leveled.

2. The seven-roller leveler as set forth in claim 1, wherein a lifting slider is installed at a lower end of the lifting mechanism, and the upper roller is rotatably installed on the lifting slider through a bearing; and the rack is provided with a guide rail for moving the lifting slide block.

3. The seven-roll leveler as set forth in claim 2, wherein slide cover plates for guiding the lifting slides are provided at front and rear sides of the frame.

4. The seven roll leveler of claim 1, wherein an upper cover plate is provided on the frame, and the lifting mechanism is mounted to the upper cover plate.

5. The seven roll leveler of claim 4, wherein the upper cover plate has a bail thereon.

6. The seven-roll leveler as claimed in claim 1, wherein both ends of the upper roll and the lower roll are provided with outer end caps, respectively.

7. The seven-roll leveler of claim 1, wherein the lifting mechanism includes a housing mounted to a frame, a worm gear mounted in the housing, and a lifting screw keyed to the worm gear, the upper roll being connected to a lower end of the lifting screw.

8. The seven-roll leveler of claim 7, wherein a lifting bracket is attached to a lower end of the lifting screw, and the upper roll is attached to the lifting bracket.

9. The seven-roll leveler of claim 7, wherein one end of the worm is provided with a connecting sleeve, and a hand wheel is mounted on the connecting sleeve.